Open cups are open at both ends to provide easier access for viscous or powder samples

Collars are available with some styles to help hold film to cup for additional security

Special application versions including the 31mm micro X-Cell—with a 6.3mm centered window for small, hazardous, or air-sensitive samples—and the 43mm cell for Horiba™ sulfur analyzers also available. Supplied in bags of 100 cups.